
Security News
Happy Birthday, Shai-Hulud
It has been one year since Shai-Hulud made its first appearance on npm.
@a2amesh/protocol
Advanced tools
A2A Mesh protocol types, Agent Card models, lifecycle definitions, and compatibility contracts.
Agent2Agent protocol TypeScript types, interfaces, constants, and validators.
Zero runtime dependencies.
The supported stable channel is latest.
npm install @a2amesh/protocol
| Export path | Content |
|---|---|
. | All protocol types and interfaces |
import type { AgentCard, Task, Message } from '@a2amesh/protocol';
const card: AgentCard = {
protocolVersion: '1.0',
name: 'My Agent',
url: 'https://example.com/agent',
version: '1.0.0',
};
See Compatibility for supported Node.js and package ranges.
FAQs
A2A Mesh protocol types, Agent Card models, lifecycle definitions, and compatibility contracts.
We found that @a2amesh/protocol demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.

Security News
It has been one year since Shai-Hulud made its first appearance on npm.

Research
/Security News
Operators behind PolinRider used a compromised GitHub account to plant malware in four development versions of a Packagist package with 700,000+ downloads.

Security News
GitHub Actions now supports cache-mode, a least-privilege control on the Actions cache aimed at the cache poisoning technique behind recent compromises.